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Finding the Third Proportional to 12,297,227.63 and 18,378,090

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Solution

The third proportional to 12,297,227.63 and 18,378,090 is: 27,465,881.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297,227.63 : 18,378,090 = 18,378,090 : x
  2. Step 2: Convert to fraction form
    12,297,227.63/18,378,090 = 18,378,090/x
  3. Step 3: Cross multiply
    12,297,227.63x = 18,378,090 × 18,378,090
  4. Step 4: Simplify right side
    12,297,227.63x = 337,754,192,048,100
  5. Step 5: Solve for x
    x = 337,754,192,048,100/12,297,227.63
  6. Step 6: Final answer
    x = 27,465,881.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.